Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
648 FOUS54 KMRX 032323 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 722 PM EDT Thu Apr 3 2025 TNZ017-040800- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 722 PM EDT Thu Apr 3 2025 Date 04/03/25 Fri 04/04/25 Sat 04/05/25 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 85 62 86 62 Temp 76 70 68 65 63 75 82 83 78 70 66 64 63 76 83 85 77 71 68 65 63 Dewpt 60 61 61 60 60 63 62 60 62 62 60 60 59 60 57 56 56 57 57 57 58 RH 58 73 78 84 90 66 51 46 58 76 81 87 87 58 41 37 48 61 68 75 84 Wind Dir S S S SW SW SW W SW S S S S S SW SW SW S S S S SW Wind Spd 6 6 5 3 2 5 10 8 2 3 3 4 4 9 12 13 11 10 8 8 8 Clouds B1 B1 B1 B2 B1 SC SC FW SC SC SC B1 B1 SC SC SC SC B1 B1 B2 OV PoP 12hr 20 20 5 5 30 QPF 12hr 0 0.04 0 0 0.09 Rain shwrs S C C D Tstms S Date 04/06 Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 72 48 57 34 50 28 60 37 64 Temp 67 65 55 48 54 52 41 35 46 44 32 31 56 53 42 41 61 57 Dewpt 60 56 51 45 42 36 32 27 21 20 21 23 27 31 33 35 39 39 PWind Dir SW NW NW NW NW N SW SE S Wind Char GN LT LT LT GN LT LT LT LT Avg Clouds OV B2 B2 B2 B2 B1 SC SC SC FW CL FW FW FW SC SC B1 SC PoP 12hr 100 60 20 10 5 0 0 10 30 Rain shwrs D D L S S S S C Tstms S $$ TNZ071-040800- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 722 PM EDT Thu Apr 3 2025 Date 04/03/25 Fri 04/04/25 Sat 04/05/25 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 87 66 88 64 Temp 81 74 73 70 68 77 84 87 82 75 73 69 67 78 84 87 81 75 73 69 66 Dewpt 61 62 61 62 62 64 63 62 61 61 61 61 59 60 59 58 57 57 59 60 61 RH 51 66 66 76 81 64 49 43 49 62 66 76 75 54 43 38 44 54 62 73 84 Wind Dir S S SW SW SW SW SW SW S S S S S S SW S S S S SW SW Wind Spd 9 8 8 8 5 11 13 11 6 6 6 8 8 16 18 18 12 13 13 14 16 Wind Gust 26 28 23 25 25 27 27 Clouds B1 B1 B2 B1 B1 SC SC SC SC FW B1 B1 B1 SC SC SC B1 B1 B2 B2 OV PoP 12hr 5 10 5 5 50 QPF 12hr 0 0 0 0 0.35 Rain shwrs C C D Tstms S Date 04/06 Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 73 48 59 36 55 32 64 41 66 Temp 68 66 56 49 55 55 44 37 50 49 37 34 59 58 47 43 62 60 Dewpt 62 55 49 45 42 37 34 29 26 24 25 26 31 36 37 38 41 41 PWind Dir SW NW NW NW N NE NW S SW Wind Char GN LT LT LT GN LT LT LT LT Avg Clouds OV B2 B2 B2 B2 B1 SC SC FW FW CL FW FW SC SC SC B1 SC PoP 12hr 100 40 10 5 0 0 0 10 30 Rain shwrs D D C S C Tstms S S $$ TNZ036-040800- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 722 PM EDT Thu Apr 3 2025 Date 04/03/25 Fri 04/04/25 Sat 04/05/25 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 86 65 87 63 Temp 80 74 71 69 67 75 82 85 81 73 70 68 66 76 83 86 81 74 70 67 65 Dewpt 62 62 62 63 63 65 65 63 62 62 61 61 59 61 61 59 58 58 61 61 61 RH 54 66 73 81 87 71 56 48 53 68 73 78 78 60 47 40 46 57 73 81 87 Wind Dir S S SW SW SW SW SW SW S S S S S S SW S S S S SW SW Wind Spd 8 6 6 6 5 9 10 10 5 5 5 6 6 13 16 16 11 11 10 11 11 Wind Gust 18 17 18 18 16 19 20 16 18 17 25 27 26 23 25 25 26 25 Clouds B2 B1 B1 B2 B1 B1 SC SC SC SC B1 B1 B1 SC SC SC B1 B1 B2 OV OV PoP 12hr 5 10 0 5 60 QPF 12hr 0 0 0 0 0.57 Rain shwrs S S L L D Tstms S S Date 04/06 Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 72 46 59 35 55 32 63 41 65 Temp 69 65 53 47 56 54 42 36 52 49 37 34 59 57 46 43 62 59 Dewpt 62 55 48 43 40 35 33 27 25 23 25 26 31 36 37 37 41 41 PWind Dir SW NW NW NW N N S S SW Wind Char GN LT LT LT LT LT LT LT LT Avg Clouds OV B2 B2 B2 B2 B1 FW SC FW FW CL FW FW SC SC SC B1 SC PoP 12hr 100 30 5 5 0 0 0 10 30 Rain shwrs D D C S C Tstms S S $$ TNZ099-040800- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 722 PM EDT Thu Apr 3 2025 Date 04/03/25 Fri 04/04/25 Sat 04/05/25 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 88 65 88 66 Temp 82 75 72 70 69 75 84 87 83 75 72 68 66 76 85 87 81 76 73 70 67 Dewpt 64 64 64 65 65 67 65 63 63 62 63 62 60 62 62 59 60 61 62 63 64 RH 55 69 76 84 87 76 53 45 51 64 73 81 81 62 46 39 49 60 68 78 90 Wind Dir S S S S S S S S S S S S S S S S S S S S S Wind Spd 6 6 6 5 4 8 10 10 5 5 6 5 6 12 13 13 10 11 11 12 13 Wind Gust 17 18 18 16 16 17 17 17 24 24 26 23 24 25 26 26 Clouds SC B1 B1 B1 SC B1 SC SC SC FW SC SC SC SC SC SC B1 B1 B2 OV OV PoP 12hr 5 5 0 5 50 QPF 12hr 0 0 0 0 0.60 Rain shwrs C C D Tstms S S Date 04/06 Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 74 50 61 40 59 36 66 43 67 Temp 70 67 55 50 58 56 45 40 54 53 40 37 61 60 49 45 64 62 Dewpt 64 57 50 45 42 37 36 31 29 29 29 29 35 39 40 39 43 44 PWind Dir SW NW NW NW N N SE S SW Wind Char GN LT LT LT GN LT LT LT LT Avg Clouds OV B2 B1 B1 B1 B1 FW FW FW CL CL FW FW SC SC SC SC SC PoP 12hr 90 20 5 0 0 0 0 10 20 Rain shwrs D L S S Tstms S C $$ NCZ060-040800- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 722 PM EDT Thu Apr 3 2025 Date 04/03/25 Fri 04/04/25 Sat 04/05/25 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 84 62 85 61 Temp 77 69 68 64 62 73 81 82 77 70 67 65 63 73 80 82 76 71 68 66 64 Dewpt 59 59 60 60 60 62 60 59 58 59 60 59 57 60 57 55 54 55 57 58 59 RH 54 70 76 87 93 68 49 46 52 68 78 81 81 64 45 40 46 57 68 75 84 Max/Min RH 93 44 87 39 87 Wind Dir S SE SE S SE S S S S SE SE SE SE S S S S S S S S Wind Dir Deg 17 15 15 16 15 18 19 18 16 15 15 15 15 18 18 18 17 17 18 18 18 Wind Spd 5 5 4 3 2 5 6 6 4 4 4 4 4 8 10 10 8 8 8 8 9 Wind Gust 16 14 17 19 21 21 20 21 21 23 23 Clouds B1 B1 B1 B1 B1 SC SC SC SC FW SC B1 B1 SC SC SC B1 B1 B1 B2 B2 Clouds (%) 53 51 53 55 59 27 42 36 30 22 46 51 54 40 34 34 57 65 61 70 82 Vsby 10 10 10 10 10 10 10 10 10 10 10 10 PoP 12hr 5 20 5 10 30 QPF 12hr 0 0 0 0 0.06 Rain shwrs S C C D ChanceThunder 5 5 5 5 10 Max Mix Hgt AGL Mix Hgt 5000 6200 Max Vent Rt 93400 143500 T Wind Dir S S T Wind Spd 16 18 ADI 81 125 Max LVORI 6 4 Stability C F F B B G F B C E D Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE 23500 0 Sta Pres 27.99 28.02 28.09 28.09 28.05 28.00 28.03 27.96 27.84 27.82 27.73 Date 04/06 Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 72 48 60 34 55 29 64 37 65 Temp 66 65 55 48 56 52 41 35 50 47 34 31 60 56 43 40 61 58 Dewpt 59 55 51 46 41 34 31 29 23 22 24 25 28 31 34 35 36 36 PWind Dir S W NW NW NW N S SE S Wind Char LT LT LT LT GN LT LT LT LT Avg Clouds OV OV B2 B2 B2 B1 SC FW FW CL CL FW FW FW SC SC SC SC PoP 12hr 100 40 20 5 0 0 0 10 30 Rain shwrs D D C S S S C Tstms S S S This is an experimental product for planning and review purposes only, and is not to be substituted for an official fire weather spot forecast $$